(;GM[1]FF[4]SZ[19]
GN[Is it really seki?]
PC[https://senseis.xmp.net/?BeginnerExercise332/Solution]AP[GoWiki:2009]
DT[2024-09-22]
C[Diagram from https://senseis.xmp.net/?BeginnerExercise332/Solution

Is it really seki?]
PL[W]

AB[ba][fa][ab][fb][ec][fc][ad][cd][dd][ed][ae][be][cf]
AW[ca][ea][cb][eb][ac][bc][cc][dc][bd]

;W[bb]C[W1]MN[1]
;B[da]C[B2]MN[2]
;W[aa]C[W3]MN[3]
;B[db]C[B4]MN[4]

;
)
